Tools & Wizards About Us
cruo.univ-oran1.dz screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

cruo.univ-oran1.dz

Conférence Régionale des Universités de l'Ouest - ACCUEIL

Page Load Speed

4.8 sec in total

First Response

328 ms

Resources Loaded

4.1 sec

Page Rendered

336 ms

cruo.univ-oran1.dz screenshot

About Website

Visit cruo.univ-oran1.dz now to see the best up-to-date Cruo Univ Oran 1 content for Algeria and also check out these interesting facts you probably never knew about cruo.univ-oran1.dz

Conférence Régionale des Universités de l'Ouest

Visit cruo.univ-oran1.dz

Key Findings

We analyzed Cruo.univ-oran1.dz page load time and found that the first response time was 328 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cruo.univ-oran1.dz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.187

65/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

cruo.univ-oran1.dz

328 ms

cruo.univ-oran1.dz

440 ms

cruo.univ-oran2.dz

958 ms

style.css

106 ms

widgetkit-14ca7009.css

212 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cruo.univ-oran1.dz, 92% (98 requests) were made to Cruo.univ-oran2.dz and 3% (3 requests) were made to Secure.trust-provider.com. The less responsive or slowest element that took the longest time to load (958 ms) relates to the external source Cruo.univ-oran2.dz.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.7 kB (11%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cruo.univ-oran1.dz main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 62.4 kB

  • Original 76.6 kB
  • After minification 65.1 kB
  • After compression 14.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 11.5 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.4 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 127.6 kB

  • Original 1.5 MB
  • After minification 1.4 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Cruo Univ Oran 1 images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 24.7 kB

  • Original 293.5 kB
  • After minification 293.5 kB
  • After compression 268.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 6.0 kB

  • Original 49.4 kB
  • After minification 49.3 kB
  • After compression 43.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Cruo.univ-oran1.dz needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (46%)

Requests Now

104

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cruo Univ Oran 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cruo.univ-oran1.dz

cruo.univ-oran1.dz

328 ms

cruo.univ-oran1.dz

cruo.univ-oran1.dz

440 ms

cruo.univ-oran2.dz

cruo.univ-oran2.dz

958 ms

style.css

style.css

106 ms

widgetkit-14ca7009.css

widgetkit-14ca7009.css

212 ms

content.css

content.css

312 ms

jcemediabox.min.css

jcemediabox.min.css

314 ms

style.css

style.css

312 ms

djimageslider.css

djimageslider.css

318 ms

chosen.css

chosen.css

316 ms

finder.css

finder.css

318 ms

jquery.min.js

jquery.min.js

522 ms

jquery-noconflict.js

jquery-noconflict.js

413 ms

jquery-migrate.min.js

jquery-migrate.min.js

419 ms

scrolltotop_jq.js

scrolltotop_jq.js

419 ms

caption.js

caption.js

420 ms

core.js

core.js

422 ms

bootstrap.min.js

bootstrap.min.js

516 ms

widgetkit-f675f8c4.js

widgetkit-f675f8c4.js

538 ms

jcemediabox.min.js

jcemediabox.min.js

544 ms

mootools-core.js

mootools-core.js

633 ms

mootools-more.js

mootools-more.js

746 ms

engine.jquery.js

engine.jquery.js

617 ms

jquery.easing.min.js

jquery.easing.min.js

622 ms

slider.js

slider.js

622 ms

chosen.jquery.min.js

chosen.jquery.min.js

627 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

719 ms

system.css

system.css

724 ms

reset.css

reset.css

723 ms

typo.css

typo.css

733 ms

bootstrap.css

bootstrap.css

743 ms

template.css

template.css

821 ms

style1.css

style1.css

824 ms

nexus.css

nexus.css

825 ms

mootools125.js

mootools125.js

945 ms

dropdown.js

dropdown.js

847 ms

equalizer.js

equalizer.js

848 ms

tooltipgc.css

tooltipgc.css

922 ms

tooltipgc.js

tooltipgc.js

925 ms

lightbox.js

lightbox.js

391 ms

mediaelement-and-player.js

mediaelement-and-player.js

416 ms

spotlight.js

spotlight.js

423 ms

system.css

system.css

242 ms

jstuff.css

jstuff.css

212 ms

analytics.js

analytics.js

138 ms

bg.jpg

bg.jpg

195 ms

headercruo.png

headercruo.png

506 ms

hornav.png

hornav.png

286 ms

sm_icons.png

sm_icons.png

271 ms

fr.gif

fr.gif

288 ms

en.gif

en.gif

284 ms

logoo.png

logoo.png

314 ms

content_bg.png

content_bg.png

316 ms

loader.gif

loader.gif

316 ms

cruo.png

cruo.png

718 ms

sep2.png

sep2.png

318 ms

bullet1.png

bullet1.png

401 ms

logo-univ1.png

logo-univ1.png

513 ms

univ2.png

univ2.png

411 ms

USTO1.png

USTO1.png

422 ms

22.png

22.png

503 ms

13.png

13.png

514 ms

27.png

27.png

527 ms

logo-univ-saida.png

logo-univ-saida.png

607 ms

bechar.png

bechar.png

608 ms

logo2.png

logo2.png

613 ms

mas.png

mas.png

617 ms

14.png

14.png

631 ms

chlef.png

chlef.png

707 ms

46.png

46.png

709 ms

curelizane.png

curelizane.png

717 ms

bayadh.png

bayadh.png

720 ms

tissemsilt.png

tissemsilt.png

736 ms

tindouf.png

tindouf.png

810 ms

CUN.png

CUN.png

811 ms

CUMaghnia.png

CUMaghnia.png

818 ms

enpo.png

enpo.png

820 ms

logo_esi-sba.png

logo_esi-sba.png

823 ms

esg2e.png

esg2e.png

840 ms

essa_tlemcen.png

essa_tlemcen.png

913 ms

trustlogo.js

trustlogo.js

107 ms

ese_oran.png

ese_oran.png

834 ms

collect

collect

14 ms

js

js

151 ms

comodo.png

comodo.png

686 ms

IcoMoon.svg

IcoMoon.svg

664 ms

seal_bg.gif

seal_bg.gif

45 ms

warranty_level.gif

warranty_level.gif

46 ms

esm_tlemcen.png

esm_tlemcen.png

671 ms

essb_oran.png

essb_oran.png

661 ms

esa_mosta.png

esa_mosta.png

676 ms

logo_ESASA.png

logo_ESASA.png

711 ms

logo-enso.png

logo-enso.png

711 ms

ens_mosta.png

ens_mosta.png

720 ms

ens_bechar.png

ens_bechar.png

719 ms

inttic.png

inttic.png

719 ms

crasc.png

crasc.png

653 ms

atrss.png

atrss.png

717 ms

atrssh.png

atrssh.png

818 ms

prev.png

prev.png

634 ms

next.png

next.png

633 ms

play.png

play.png

628 ms

pause.png

pause.png

644 ms

sep1.png

sep1.png

708 ms

base_bg.png

base_bg.png

632 ms

btn-scrolltop.png

btn-scrolltop.png

630 ms

arrow_down.png

arrow_down.png

631 ms

Accessibility Review

cruo.univ-oran1.dz accessibility score

83

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cruo.univ-oran1.dz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cruo.univ-oran1.dz SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cruo.univ-oran1.dz can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Cruo.univ-oran1.dz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

cruo.univ-oran1.dz

Open Graph description is not detected on the main page of Cruo Univ Oran 1. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: